CVE-2026-52915

A flaw was found in the Linux kernel's netfilter subsystem, specifically within the ip6thbh module responsible for handling IPv6 Hop-by-Hop HBH options. This vulnerability allows a local attacker to provide an oversized list of HBH options from userspace, leading to an out-of-bounds write. This c...

PT-2023-13249 · Qualcomm · Snapdragon +12

Name of the Vulnerable Software and Affected Versions: No specific software or versions mentioned. Description: The issue is related to information disclosure due to a buffer over-read in a modem. This occurs when the modem processes an IPv6 packet that contains either a hop-by-hop or destination...

CVE-2020-7462

In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface. The use-after-free situation may result in unintended kernel behaviour including a kernel panic...

FreeBSD Buffer Overflow Vulnerability (CNVD-2020-51504)

FreeBSD is a set of Unix-like operating systems from the FreeBSD Foundation. The FreeBSD buffer overflow vulnerability can be exploited by an attacker to trigger a denial of service and code execution via the Loopback IPv6 Hop-by-Hop Options...

FreeBSD -- IPv6 Hop-by-Hop options use-after-free bug

Problem Description: Due to improper mbuf handling in the kernel, a use-after-free bug might be triggered by sending IPv6 Hop-by-Hop options over the loopback interface. Impact: Triggering the use-after-free situation may result in unintended kernel behaviour including a kernel panic...

Cisco IOS and IOS XE Software IPv6 Hop-by-Hop Options Denial of Service Vulnerability

Cisco IOS Software and IOS XE Software are both operating systems developed by Cisco for its network devices. A denial of service vulnerability exists in the IPv6 processing code in Cisco IOS Software and IOS XE Software. A remote attacker could exploit this vulnerability by sending malicious Pv6...